Tools & Wizards About Us
aurea.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

aurea.cz

AUREA Numismatika | Aurea Numismatika

Page Load Speed

3 sec in total

First Response

601 ms

Resources Loaded

2 sec

Page Rendered

366 ms

aurea.cz screenshot

About Website

Click here to check amazing AUREA content for Czech Republic. Otherwise, check out these important facts you probably never knew about aurea.cz

AUREA Numismatika – Vykupujeme za hotové staré mince, medaile, bankovky, řády, vyznamenání a staré pohlednice. Navštivte numismatický e-shop

Visit aurea.cz

Key Findings

We analyzed Aurea.cz page load time and found that the first response time was 601 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster. This domain responded with an error, which can significantly jeopardize Aurea.cz rating and web reputation

Performance Metrics

aurea.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

aurea.cz

601 ms

aurea.css

212 ms

top_cz.jpg

328 ms

LogoEshop.jpg

233 ms

LogoLivebid.png

234 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 84% of them (36 requests) were addressed to the original Aurea.cz, 5% (2 requests) were made to C1.navrcholu.cz and 2% (1 request) were made to Pocitadlo.zeal.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Pocitadlo.zeal.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.1 kB (28%)

Content Size

299.6 kB

After Optimization

216.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aurea.cz main page is 299.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 264.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.0 kB

  • Original 33.2 kB
  • After minification 28.3 kB
  • After compression 6.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.8 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.0 kB or 81% of the original size.

Image Optimization

-21%

Potential reduce by 54.9 kB

  • Original 264.2 kB
  • After minification 209.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, AUREA needs image optimization as it can save up to 54.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 801 B

  • Original 1.6 kB
  • After minification 1.5 kB
  • After compression 811 B

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 801 B or 50% of the original size.

CSS Optimization

-68%

Potential reduce by 387 B

  • Original 571 B
  • After minification 422 B
  • After compression 184 B

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Aurea.cz needs all CSS files to be minified and compressed as it can save up to 387 B or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (20%)

Requests Now

41

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AUREA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

aurea.cz

aurea.cz

601 ms

aurea.css

aurea.css

212 ms

top_cz.jpg

top_cz.jpg

328 ms

LogoEshop.jpg

LogoEshop.jpg

233 ms

LogoLivebid.png

LogoLivebid.png

234 ms

LogoFacebookAA.png

LogoFacebookAA.png

232 ms

aurea

aurea

1406 ms

LogoSber.gif

LogoSber.gif

227 ms

LogoAKal.gif

LogoAKal.gif

313 ms

LogoSixbidNew.gif

LogoSixbidNew.gif

325 ms

LogoDetektor.gif

LogoDetektor.gif

323 ms

BurdaBanner.gif

BurdaBanner.gif

325 ms

LogoSP.gif

LogoSP.gif

337 ms

LogoKroupa.gif

LogoKroupa.gif

423 ms

BanAureaMini.gif

BanAureaMini.gif

536 ms

LogoAurea.jpg

LogoAurea.jpg

643 ms

code

code

333 ms

count.asp

count.asp

216 ms

top100.cnt

top100.cnt

371 ms

topicon.php3

topicon.php3

701 ms

top_free.PNG

top_free.PNG

220 ms

top_free2.PNG

top_free2.PNG

223 ms

BannerPrijemMaterialu2016-1a.gif

BannerPrijemMaterialu2016-1a.gif

439 ms

BannerAukce64-69.gif

BannerAukce64-69.gif

697 ms

BannerShopTop.jpg

BannerShopTop.jpg

434 ms

Konstantin.jpg

Konstantin.jpg

538 ms

KnihaPinta.gif

KnihaPinta.gif

636 ms

new.gif

new.gif

536 ms

bebaMax.jpg

bebaMax.jpg

543 ms

material.jpg

material.jpg

548 ms

FerdinandRytina.jpg

FerdinandRytina.jpg

647 ms

Zlate03.jpg

Zlate03.jpg

645 ms

Pratelstvi.jpg

Pratelstvi.jpg

651 ms

katSearRoman3.jpg

katSearRoman3.jpg

656 ms

kat13.jpg

kat13.jpg

744 ms

aukce6.jpg

aukce6.jpg

857 ms

vodarna.jpg

vodarna.jpg

861 ms

LogoSberatel.gif

LogoSberatel.gif

760 ms

LogoAKalendar.gif

LogoAKalendar.gif

870 ms

hit

hit

237 ms

top_free_down.PNG

top_free_down.PNG

600 ms

top_free2_down.PNG

top_free2_down.PNG

652 ms

counter

counter

257 ms

Accessibility Review

aurea.cz accessibility score

86

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

aurea.cz best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

aurea.cz SEO score

98

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aurea.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Aurea.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

aurea.cz

Open Graph description is not detected on the main page of AUREA. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: